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| Number | Title | Issue Date |
| 5538209 | Hardover protection system for an aircraft A hardover protection system for an aircraft. A differential motion sensor is mounted to a sector for receiving cockpit pitch commands input via a cable system. The motion sensor includes a pair of cranks held together by a predetermined spring preload. O... | 07/23/1996 |
| 5383675 | Drive and control mechanisms for human powered vehicles A human powered mechanism for propelling a wheeled land vehicle, a water vehicle (a boat or hydroplane) using either a water screw or a jet of water or an ultra-light aircraft with an air screw. The mechanism can utilize either arm or leg muscles or prefe... | 01/24/1995 |
| 5252068 | Weight-shift flight control transducer and computer controlled flight simulator, hang gliders and ultralight aircraft utilizing the same The weight-shift movements of a suspended pilot are transformed into electrical signals representative of the movements. The signals may be used as the pitch and roll input information in an interactive computerized flight simulation system. The signals m... | 10/12/1993 |
